The alpha has transitioned beyond the Demon Hunter starting zone, and we have finally seen footage of the world in Legion. Notably, the Mistweaver quest for the new Class Hall and the acquisition quest for Sheilun! I have collected some information from various sources and pooled it here for your perusal.
Warning! Major spoilers ahead, including Monk Class Hall and Sheilun quest chains. If you want them to remain a complete surprise, stop reading now! You have been warned.